TALAKIVKA, UKRAINE - FEBRUARY 5, 2015: A member of the St. Mary's Battalion, a pro-Ukraine militia, inside a bunker at a front-line encampment in Talakivka, Ukraine. With more than 220 people having died in the past several weeks, a new diplomatic push is underway to bring an end to fighting between pro-Russia rebels and Ukrainian forces. CREDIT: Brendan Hoffman for The New York Times